VI­TA­MIN B12

The only food sources of vi­ta­min B12 are an­i­mal foods, so this is one nu­tri­ent that you must sup­ple­ment if you con­tinue eat­ing a ve­gan diet. This means ei­ther tak­ing a sup­ple­ment or eat­ing vi­ta­min B12-for­ti­fied foods. Your